22157-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22157-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,5 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 22157-84:
(7*2)+(6*2)+(5*1)+(4*5)+(3*7)+(2*8)+(1*4)=92
92 % 10 = 2
So 22157-84-2 is a valid CAS Registry Number.
22157-84-2Relevant articles and documents
Synthesis and application prospects of 1,1-dimethylhydrazine derivatives
Lekomtsev,Sakhina,Malysheva,Tungusova,Volgin
, p. 2088 - 2100 (2007/10/03)
1,1-Dimethylhydrazine derivatives containing cyanoethyl, aminopropyl, carboxyethyl, alkoxycarbonylethyl, amidoethyl, and hydrazidoethyl groups were prepared. The application prospects of these compounds are discussed.
